| Medical Marts Of California INC | Lance James Rhinehart | — | (408) 218 7752 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Medina's Painting | Medina's Painting | painterrobe@yahoo.com | (408) 690 3326 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Medinas Builders INC | Jose Enrique Medina Delgado | — | (408) 218 2381 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Medrano Construction | Flores-medrano Raul | info@medranoconstruction.com | (408) 677 8316 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Medrano Electric INC | Oscar Daniel Jr Medrano | — | (408) 848 6677 | Electricians | Gilroy · Santa Clara County | — | — |
| Medviro Of San Jose | Osmin Arnoldo Zelaya | — | (669) 469 9713 | GC, remodel, ADU | Milpitas · Santa Clara County | — | — |
| Megati General Construction LLC | Marcos Mendoza Garcia | — | (408) 258 2200 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Megawatt Construction INC | Dustin Lynn Webber | — | (669) 221 0964 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Megawatt Solutions INC | Dustin Lynn Webber | — | (669) 221 0964 | Electricians | Santa Clara · Santa Clara County | — | — |
| Mehdi Golshan | Mehdi Golshan | — | (408) 741 5737 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Mehus Construction INC | Aaron C Ewing | — | (408) 395 2388 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Mejia Construction | Marlon Salomon Mejia | — | (408) 603 9227 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Mekong Delta Incorporation | Phat Thanh Tran | — | (408) 390 7722 | Electricians | San Jose · Santa Clara County | — | — |
| Melange Studios | Melange Studios | — | (408) 482 9881 | Windows, patio, painters | Campbell · Santa Clara County | — | — |
| Melchor Construction | Melchor Ibarra Carlos | — | (650) 248 6997 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Melendez Design & Build LLC | Jose Maria Melendez | — | (408) 606 8099 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Melendez Tile | Melendez Tile | — | (408) 591 4238 | Other | San Jose · Santa Clara County | — | — |
| Melesurgo's Masonry Co | Angelo Perry Melesurgo | — | (408) 499 4061 | Other | Morgan Hill · Santa Clara County | — | — |
| Melgar Mechanical INC | Melvis Youhani Melg Melgar | — | (408) 791 6244 | HVAC | Santa Clara · Santa Clara County | — | — |
| Melikson Garage Door INC | Chava Sigal Leffler Ben David | sales@meliksongaragedoor.com | (888) 798 0103 | Other | Santa Clara · Santa Clara County | — | — |
| Mello Pipelines INC | Jeffrey Allan Mello | — | (408) 761 0585 | Other | San Jose · Santa Clara County | — | — |
| Melo's Concrete INC | Jennifer Melo Machado | — | (408) 842 3484 | Other | Gilroy · Santa Clara County | — | — |
| Melody Painting | Charlie Kim | — | (408) 737 7499 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Melton Electric | Eric Alan Melton | — | (408) 613 0289 | Electricians | San Jose · Santa Clara County | — | — |
| Meme Builders Group | Adir Tzan | office@memebuildersgroup.com | (650) 966 4177 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Mendez Construction | Mendez David | interested@domainmarket.com | (510) 789 3685 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| Mendoza Drywall LLC | Jimmy David Sr Mendoza | — | (408) 489 9990 | Other | San Jose · Santa Clara County | — | — |
| Mendoza Landscape INC | Daniel Rivera Mendoza | — | (408) 337 5547 | Windows, patio, painters | Gilroy · Santa Clara County | — | — |
| Mendoza Roofing | Miguel Angel Mendoza | — | (408) 459 5381 | Other roofers | San Jose · Santa Clara County | — | — |
| Mendozza Construction INC | Rosario Mendoza | — | (408) 752 6358 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Menjivar Construction Co | Roberto Edgardo Trigueros | — | (650) 669 3022 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Mercer Custom Construction Corp | Paul Allen Mercer | — | (408) 374 8782 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Merlin Construction INC | Merlin Horualdo Garcia Mendez | — | (408) 430 9694 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Merlo Construction Services INC | Merlo Bato Tamayo | — | (408) 857 0562 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Merrill's Metal Works | Merrill's Metal Works | — | (408) 656 5641 | Other | Redwood Estates · Santa Clara County | — | — |
| Mesa3/mechanical Environmental Systems Analysis And Adjustment | Paul Edward Mocny | — | (408) 928 3000 | HVAC | Santa Clara · Santa Clara County | — | — |
| Metawood Construction | Yang Fulei | — | (408) 893 5553 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Method Construction | David Raymond Method | — | (408) 842 0054 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Method Construction INC | David Raymond Method | — | (408) 842 0054 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Method Paving | Rick | — | (408) 866 7878 | Other | Los Gatos · Santa Clara County | — | — |